Using MTG as a base which already has a huge library of cards with interesting abilities. I focused on making a few which could not only take advantage of each other but also prove to be important donors to the different types of deck builds.
We had to research the game in detail and make perfectly balanced cards over a period of two days. This game being an established franchise, combo moves using existing cards would be a pro.
Magic the Gathering was a completely new frontier. After understanding how deep the influence of each card goes, I wanted to make some which were co-dependent.
A little Extra
There are different types of decks Aggressive, Control and combo . I made cards that could suit each play style. I specifically went with a few famous decks after which the cards were modeled after.